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SIKORSKY S-58T

1 registered · 1 NTSB events · 2 ADs

About this data

Rotorcraft · P&W CANADA PT6A-60A · as of Sep 21, 2026

Resources Engine · Pratt & Whitney Canada ↗ Search FAA TCDS ↗

Distribution · currently registered

By state (top 10)

  • GA 100.0% 1

By decade of manufacture

  • Unknown 100.0% 1

NTSB records

1 event(s) on file. Showing the most recent 1.

Airworthiness directives

2 directive(s) on file. Showing the most recent 2.

  • Apr 22, 2008

    Airworthiness Directives; Sikorsky Aircraft Corporation Model S-61A, D, E, L, N, NM, R, and V; Croman Corporation Model SH-3H, Carson Helicopters, Inc. Model S-61L; Glacier Helicopter Model CH-3E; Robinson AirCrane, Inc. Model CH-3E, CH-3C, HH-3C and HH-3E; and Siller Helicopters Model CH-3E and SH-3A Helicopters

    This amendment proposes superseding an existing airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S- 61A, D, E, L, N, NM, R, and V helicopters. The existing AD currently requires determining whether the main rotor shaft (MRS) was used in repetitive external lift (REL) operations. The exis…

    Atlas AD Federal Register ↗
  • Jun 22, 1994

    Airworthiness Directives: Sikorsky Aircraft Model S-58 and S-58T Series Helicopters

    This document proposes the adoption of a new airworthiness directive (AD) that is applicable to Sikorsky Aircraft Model S-58 and S-58T series helicopters. This proposal would require the removal and replacement of the transmission main gear box ring gear (ring gear) within certain time intervals and would establish a…

    Atlas AD Federal Register ↗

PMA replacement parts · 2 on file

Advisory circulars & Federal Register

Registered N-numbers · 1

1 of 1 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N47B GA — ● Look up ↗

Source — FAA Aircraft Registry

Sources